{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["conjunction", "part of", "used for", "feature of"], "input": "After picking those spatiotem-poral paths of high actionness scores , our action proposal generation is formulated as a maximum set coverage problem , where greedy search is performed to select a set of action proposals that can maximize the overall actionness score ."}
{"conjunction": [], "part of": [], "used for": [{"subject": "maximum set coverage problem", "object": "action proposal generation"}, {"subject": "greedy search", "object": "action proposals"}], "feature of": []}